export const isDev = process.env.NODE_ENV === "development"
// 生成id
export const getUUID = () => {
    const s = []
    const hexDigits = "0123456789abcdef"
    for (let i = 0; i < 36; i++) {
        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1)
    }
    s[14] = "4" // bits 12-15 of the time_hi_and_version field to 0010
    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1) // bits 6-7 of the clock_seq_hi_and_reserved to 01
    s[8] = s[13] = s[18] = s[23] = "-"
    const uuid = s.join("")
    return uuid
}
// 判断是否是手机端
export const isMobile = () => {
    const flag = window.navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i)
    console.log(flag,'isMobile');
    return flag
}
// 截取字符个数
export const ellipsis = (value, num) => {
    if (!value) return ""
    if (value.length > num) {
        return value.slice(0, num) + "..."
    }
    return value
}
export default isDev
